Flask for cosmetic



FIG. 1 is a perspective front, top and left side view of a flask for cosmetic showing the new design.

FIG. 2 is front view thereof.

FIG. 3 is rear view thereof.

FIG. 4 is a right side view thereof, and the left side view is a mirror image of FIG. 4.

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in FIG. 6 depict portions of a base that form no part of the claimed design. 

CLAIM The ornamental design for a flask for cosmetic, as shown and described. 